/* 滑块拼图验证码弹窗 */
.slider-captcha-mask {
  position: fixed;
  inset: 0;
  z-index: 10050;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: rgba(15, 23, 42, 0.45);
}

.slider-captcha-mask.hidden {
  display: none;
}

.slider-captcha-card {
  width: min(340px, 100%);
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 16px 48px rgba(15, 23, 42, 0.22);
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.slider-captcha-head {
  padding: 1rem 1rem 0.65rem;
  font-size: 0.95rem;
  color: #334155;
}

.slider-captcha-stage {
  position: relative;
  margin: 0 1rem;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  overflow: hidden;
  background: #f8fafc;
  user-select: none;
}

.slider-captcha-stage img.slider-captcha-bg {
  display: block;
  width: 100%;
  height: auto;
}

.slider-captcha-piece {
  position: absolute;
  top: 0;
  left: 0;
  pointer-events: none;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.18);
  border-radius: 2px;
}

.slider-captcha-track-wrap {
  margin: 0.85rem 1rem 0;
  height: 40px;
  border: 1px solid #e2e8f0;
  border-radius: 20px;
  background: #f1f5f9;
  position: relative;
}

.slider-captcha-track-fill {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  border-radius: 20px;
  background: rgba(59, 130, 246, 0.18);
  pointer-events: none;
}

.slider-captcha-thumb {
  position: absolute;
  left: 0;
  top: 50%;
  width: 40px;
  height: 40px;
  margin-top: -20px;
  border-radius: 50%;
  border: 1px solid #cbd5e1;
  background: #fff;
  color: #3b82f6;
  cursor: grab;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.12);
  touch-action: none;
}

.slider-captcha-thumb:active {
  cursor: grabbing;
}

.slider-captcha-hint {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #94a3b8;
  font-size: 0.85rem;
  pointer-events: none;
}

.slider-captcha-hint.is-hidden {
  opacity: 0;
}

.slider-captcha-error {
  min-height: 1.25rem;
  padding: 0.55rem 1rem 0;
  font-size: 0.82rem;
  color: #dc2626;
}

.slider-captcha-foot {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1rem 1rem;
}

.slider-captcha-icon-btn {
  width: 34px;
  height: 34px;
  border: 1px solid #e2e8f0;
  border-radius: 50%;
  background: #fff;
  color: #64748b;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.slider-captcha-icon-btn:hover {
  background: #f8fafc;
  color: #334155;
}

.slider-captcha-confirm {
  flex: 1;
  height: 38px;
  border: none;
  border-radius: 6px;
  background: #93c5fd;
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
}

.slider-captcha-confirm.is-ready {
  background: #3b82f6;
}

.slider-captcha-confirm:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}